coVR3DTransRotInteractor.h

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/* This file is part of COVISE.
 
   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.
 
 * License: LGPL 2+ */
 
#ifndef _CO_VR_3D_TRANSROT_INTERACTOR_H
#define _CO_VR_3D_TRANSROT_INTERACTOR_H
 
#include <cover/coVRIntersectionInteractor.h>
#include <net/tokenbuffer_serializer.h>
#include <cover/MatrixSerializer.h>
#include <net/tokenbuffer.h>
namespace opencover
{
 
class PLUGIN_UTILEXPORT coVR3DTransRotInteractor : public coVRIntersectionInteractor
{
 
private:
    bool _rotateOnly = false, _translateOnly = false;
    osg::Matrix _interMat_o, _oldHandMat;
    osg::Matrix _invOldHandMat_o;
    osg::Matrix _oldInteractorXformMat_o;
 
    osg::Geometry *createLine(osg::Vec3 pos1, osg::Vec3 pos2, osg::Vec4 c);
    osg::ref_ptr<osg::MatrixTransform> axisTransform; 
    osg::ref_ptr<osg::MatrixTransform> xrTransform;
    osg::ref_ptr<osg::MatrixTransform> yrTransform;
    osg::ref_ptr<osg::MatrixTransform> zrTransform;
    osg::ref_ptr<osg::MatrixTransform> xlTransform;
    osg::ref_ptr<osg::MatrixTransform> ylTransform;
    osg::ref_ptr<osg::MatrixTransform> zlTransform;
    osg::ref_ptr<osg::Geode> sphereGeode;
    osg::ref_ptr<osg::Geode> rotateGeode;
    osg::ref_ptr<osg::Geode> translateGeode;
 
    float _distance = 0;
    osg::Vec3 _diff;
 
protected:
    virtual void createGeometry() override;
    void updateSharedState() override;
    typedef vrb::SharedState<osg::Matrix> SharedMatrix;
public:
    coVR3DTransRotInteractor(osg::Matrix m, float s, coInteraction::InteractionType type, const char *iconName, const char *interactorName, coInteraction::InteractionPriority priority);
 
    // delete scene graph
    virtual ~coVR3DTransRotInteractor();
 
    // start the interaction (grab pointer, set selected hl, store dcsmat)
    virtual void startInteraction() override;
    virtual void doInteraction() override;
 
    virtual void updateTransform(osg::Matrix m);
 
    const osg::Matrix &getMatrix() const
    {
        return _interMat_o;
    }
    void setShared(bool state) override;
};
}
#endif